Hagel, J., & Brown, J. S. (2005). The only sustainable edge: Why business strategy depends on productive friction and dynamic specialization. Harvard Business School Press.
Lua i Stíl Chicago (17ú heag.)Hagel, John, agus John Seely67012 Brown. The Only Sustainable Edge: Why Business Strategy Depends on Productive Friction and Dynamic Specialization. Boston: Harvard Business School Press, 2005.
Lua MLA (9ú heag.)Hagel, John, agus John Seely67012 Brown. The Only Sustainable Edge: Why Business Strategy Depends on Productive Friction and Dynamic Specialization. Harvard Business School Press, 2005.
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